T18[Topic] History of the Earth

9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)entryECS: Early Career Scientist

[T18-O-15] Osmium and carbon isotopic records across the Lower Cretaceous Aptian–Albian boundary in the Monobegawa and Sanchu Groups, Japan

*Yui TSUKADA¹, Hironao MATSUMOTO¹, Shigehiro FUJINO¹, Katsuhiko SUZUKI², Takashi SANO³, Ryuji HATTORI⁴, Mahiro YUMIBA⁴, Toshikazu FURUYA⁴, Nanase SHINOMIYA⁴, Kazutada TSUDA⁴, Yoshihiro MORINO⁵ (1. Univ. of Tsukuba, 2. JAMSTEC, 3. Nat. Mus. Natu. Sci., 4. Univ. of Tokyo, 5. Pacific Consultants Co.,Ltd)

Keywords:

Aptian–Albian boundary,Osmium isotope stratigraphy,Sanchu Group,Lower Cretaceous,Monobegawa Group